1-24 of 57 Books
The tomato fruitworm : how to control it
The tomato fruitworm : how to control it
By United States. Science and Education Administration
The tobacco budworm and its control in the southern tobacco districts
The tobacco budworm and its control in the southern tobacco districts
By A. C. Morgan,F. L. McDonough,United States. Department of Agriculture. National Agricultural Library.,United States. Bureau of Entomology
Economic thresholds and sampling of Heliothis species on cotton, corn, soybeans, and other host plants
Economic thresholds and sampling of Heliothis species on cotton, corn, soybeans, and other host plants
By Regional Research Project S-59. Economic Thresholds and Sampling Subcommittee.

Electric and nonelectric moth traps baited with synthetic sex pheromone of the tobacco budworm
By J. P. Hollingsworth

Laboratory techniques for rearing heliothis species on artificial medium
By R. S. Berger

Five years of cooperative research on control of the corn earworm in sweet corn
By W. G. Eden

Temperature and rainfall as they affect corn earworm damage to dent corn
By R. A. Blanchard

The tomato fruitworm
By United States. Agricultural Research Service. Northeastern Region

The tomato fruitworm
By United States. Science and Education Administration

Controlling Heliothis spp on cotton through the release of Trichogramma pretiosum and applications of bacillus thuringiensis
By Peter S. Liapis

The bollworm
By United States. Entomology Research Division

The corn earworm in sweet corn
By United States. Entomology Research Division

The corn earworm in sweet corn; how to control it
By United States. Entomology Research Division

Corn earworm resistance in commercial sweet corn hybrids
By Walter, E. V.

Corn earworm resistance in sweet corn inbreds released by several state experiment stations
By Walter, E. V.

Tomato fruitworm
By United States. Bureau of Entomology

A Bibliography of Heliothis zea (Boddie) and H. virescens (F.) (Lepidoptera:Noctuidae)
By